/*	$Id: buftest.c 983 2009-09-01 02:45:42Z phrakt $	*/
/*
 * Copyright (c) 2008 Jean-Francois Brousseau <phrakt@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/types.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <canopy/buf.h>
#include <canopy/log.h>

#include "test.h"




int
test_buf_alloc(size_t size)
{
	int ret;
	cnp_buf_t *buf;

	test_log("Allocating buffer (%zu bytes, flags=0x%08x)", size, 0);
	if ((buf = cnp_buf_alloc(size, 0)) == NULL)
		return (TEST_FAIL);
	cnp_buf_free(buf);

	return (TEST_OK);
}

int
test_buf_autoext(void)
{
	ssize_t ret;
	cnp_buf_t *buf;

	if ((buf = cnp_buf_alloc(8, CNP_BUF_AUTOEXT)) == NULL)
		return (TEST_FAIL);

	ret = cnp_buf_fappend(buf, "12345678");
	if (ret != 8) {
		test_log("Unexpected return value from fappend (got %zu, expected 8)",
		    ret);
		return (TEST_FAIL);
	}

	ret = cnp_buf_fappend(buf, "91011");
	if (ret != 5) {
		return (TEST_FAIL);
	}

	if (cnp_buf_len(buf) != 13) {
		test_log("Mismatch in buffer length (got %zu, expected 13)",
		    cnp_buf_len(buf));
		return (TEST_FAIL);
	}

	cnp_buf_free(buf);

	return (TEST_OK);
}



int
main(int argc, char **argv)
{
	int result;
	unsigned int i;

	test_init();

	test_start("test_buf_alloc (8 bytes)");
	result = test_buf_alloc(8);
	test_end(result);

	test_start("test_buf_alloc (64 bytes)");
	result = test_buf_alloc(64);
	test_end(result);

	test_start("test_buf_alloc (256 bytes)");
	result = test_buf_alloc(256);
	test_end(result);

	test_start("test_buf_alloc (1024 bytes)");
	result = test_buf_alloc(1024);
	test_end(result);

	test_start("test_buf_alloc (65536 bytes)");
	result = test_buf_alloc(65536);
	test_end(result);

	test_start("test_buf_autoext");
	result = test_buf_autoext();
	test_end(result);

	test_cleanup();

	return (0);
}
